My travel date changed, what do I do?
Not to worry, your eTA is valid for 2 years (or until your passport expires, whichever comes first) once it has been ...
Can I enter New Zealand more than once with my eTA?
Your eTA is valid for multiple entries within 2 years of its issue date.
How long does it take for an eTA to be issued?
According to the New Zealand government it can take up to 24 hours for your eTA to be processed.